USN-4911-1: Linux kernel (OEM) vulnerabilities ›
13 April 2021
Several security issues were fixed in the Linux kernel.
CVE-2021-28950, CVE-2020-25639, CVE-2021-28038, and 1 other
Ubuntu Security Notices
Developers issue an Ubuntu Security Notice when a security issue is fixed in an official Ubuntu package.
To report a security vulnerability in an Ubuntu package, please contact the Security Team.
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USN-4909-1: Linux kernel vulnerabilities ›
13 April 2021
Several security issues were fixed in the Linux kernel.
CVE-2021-26930, CVE-2021-20194, CVE-2021-3348, and 1 other
USN-4912-1: Linux kernel (OEM) vulnerabilities ›
13 April 2021
Several security issues were fixed in the Linux kernel.
CVE-2020-14351, CVE-2021-29154, CVE-2020-0466, and 11 others
USN-4910-1: Linux kernel vulnerabilities ›
13 April 2021
Several security issues were fixed in the Linux kernel.
CVE-2021-20268, CVE-2021-3178, CVE-2021-3347, and 2 others
USN-4907-1: Linux kernel vulnerabilities ›
13 April 2021
Several security issues were fixed in the Linux kernel.
USN-4906-1: Nettle vulnerability ›
13 April 2021
Nettle could be made to crash or bypass signature verification if it opened a specially crafted certificate.
USN-4904-1: Linux kernel vulnerabilities ›
13 April 2021
Several security issues were fixed in the Linux kernel.
CVE-2017-16644, CVE-2019-16231, CVE-2021-26930, and 8 others
USN-4905-1: X.Org X Server vulnerability ›
13 April 2021
X.Org X Server could be made to crash or run programs if it received specially crafted input.
USN-4899-2: SpamAssassin vulnerability ›
12 April 2021
SpamAssassin could be made to run programs if it opened a specially crafted file.
USN-4896-2: lxml vulnerability ›
08 April 2021
lxml could allow cross-site scripting (XSS) attacks.